var myModule = angular.module('MyModule', []);

myModule.controller('MyCtrl', ['$scope', function($scope) {
	$scope.sayHello = function(name) {
		alert('hello ' + name);
	}
}]);

myModule.directive('greeting', function() {
	return {
		restrict : 'AE',
		scope : {
			greet : '&'
		},
		template : '<input type="text" ng-model="userName" /><br/>'+
        		 '<button class="btn btn-default" ng-click="greet({name:userName})">Greeting</button><br/>'
	}
});